TecTecTec VPRO500S Slope Golf Rangefinder 2018 EDITION TOURNAMENT LEGAL: Quality Golf Rangefinder with Long Measurement Range (540 Yards). UPGRADED FLAGSEEKER Advanced PinSensor Technology and NEW Slope estimated distance mode. DURABLE: Rainproof Construction, High-quality 6x Monocular with Multilayer Coating for Bright, Clear Images FULL PACKAGE: (Eye-safe rangefinder Class 1 laser with &lt;0.5mW average power output) Deluxe case, Battery, 2 YEAR Manufacturer Warranty.